Kakhovka Dam
E804745
Kakhovka Dam was a major Soviet-era hydroelectric and irrigation dam on the Dnieper River in southern Ukraine, crucial for regional water supply, agriculture, and power generation.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Kakhovka Hydroelectric Power Plant | 6 |
| Kakhovka Dam canonical | 5 |
| Kakhovka Hydroelectric Power Plant dam | 2 |
| Kakhovka Reservoir dam | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9440147 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kakhovka Dam Context triple: [Kakhovka Reservoir, createdBy, Kakhovka Dam]
-
A.
Kakhovka Reservoir
Kakhovka Reservoir is a large artificial lake on the lower Dnieper River in southern Ukraine, created by the Kakhovka Hydroelectric Power Plant dam and used for irrigation, water supply, and power generation.
-
B.
Nova Kakhovka
Nova Kakhovka is a city in southern Ukraine on the Dnipro River, known for its Soviet-era hydroelectric infrastructure and as a focal point of severe flooding and damage during the Russian invasion of Ukraine.
-
C.
Tsimlyansk Dam
Tsimlyansk Dam is a major hydroengineering structure on the Don River in Russia, built to provide hydroelectric power, irrigation, and navigation through the creation of the Tsimlyansk Reservoir.
-
D.
Nova Kakhovka dam bridge
The Nova Kakhovka dam bridge is a strategic road crossing built atop the Kakhovka Hydroelectric Power Plant dam on the Dnipro River in southern Ukraine, whose control and damage have played a key role in the Russian invasion of Ukraine.
-
E.
Dnipro Dam
The Dnipro Dam is a major hydroelectric dam on the Dnieper River in Ukraine, forming one of the country’s largest reservoirs and serving as a key source of power and water management.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kakhovka Dam Target entity description: Kakhovka Dam was a major Soviet-era hydroelectric and irrigation dam on the Dnieper River in southern Ukraine, crucial for regional water supply, agriculture, and power generation.
-
A.
Kakhovka Reservoir
Kakhovka Reservoir is a large artificial lake on the lower Dnieper River in southern Ukraine, created by the Kakhovka Hydroelectric Power Plant dam and used for irrigation, water supply, and power generation.
-
B.
Nova Kakhovka
Nova Kakhovka is a city in southern Ukraine on the Dnipro River, known for its Soviet-era hydroelectric infrastructure and as a focal point of severe flooding and damage during the Russian invasion of Ukraine.
-
C.
Tsimlyansk Dam
Tsimlyansk Dam is a major hydroengineering structure on the Don River in Russia, built to provide hydroelectric power, irrigation, and navigation through the creation of the Tsimlyansk Reservoir.
-
D.
Nova Kakhovka dam bridge
The Nova Kakhovka dam bridge is a strategic road crossing built atop the Kakhovka Hydroelectric Power Plant dam on the Dnipro River in southern Ukraine, whose control and damage have played a key role in the Russian invasion of Ukraine.
-
E.
Dnipro Dam
The Dnipro Dam is a major hydroelectric dam on the Dnieper River in Ukraine, forming one of the country’s largest reservoirs and serving as a key source of power and water management.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
gravity dam
ⓘ
hydroelectric dam ⓘ irrigation dam ⓘ |
| builtBy | Soviet Union ⓘ |
| capturedDuring |
Russian invasion of Ukraine in 2022
ⓘ
linked to:
Russo-Ukrainian War
|
| causeOfEvent | explosion and structural failure (disputed responsibility) ⓘ |
| consequence |
disruption of irrigation systems in southern Ukraine
ⓘ
large-scale environmental damage ⓘ loss of water supply to parts of Kherson Oblast ⓘ massive downstream flooding ⓘ severe reduction of water flow to Crimea via North Crimean Canal ⓘ |
| constructionMethod | concrete gravity structure with earth embankments ⓘ |
| constructionStartDate | 1950 ⓘ |
| controlledBy | Russian forces after February 2022 ⓘ |
| country | Ukraine ⓘ |
| damHeight | about 30 metres ⓘ |
| damLength | about 3.2 kilometres ⓘ |
| dateOfDestruction | 6 June 2023 ⓘ |
| designedDuring | Soviet era ⓘ |
| event | catastrophic breach in June 2023 ⓘ |
| hasHydropowerPlant |
Kakhovka Hydroelectric Power Plant
ⓘ
linked to:
Kakhovka Dam
|
| hasLock | ship lock for navigation ⓘ |
| hasReservoir | Kakhovka Reservoir ⓘ |
| installedCapacity | about 357 MW ⓘ |
| locatedInCountryBefore1991 |
Ukrainian SSR
ⓘ
linked to:
Soviet Ukraine
|
| locatedInRegion | Kherson Oblast ⓘ |
| locatedNearSettlement | Nova Kakhovka ⓘ |
| locatedOnRiver |
Dnieper River
ⓘ
linked to:
Dnieper
|
| numberOfTurbines | 6 ⓘ |
| openingDate | 1956 ⓘ |
| operator | Ukrhydroenergo ⓘ |
| partOf |
Dnieper Hydroelectric Cascade
ⓘ
linked to:
Dnieper Reservoir cascade
|
| purpose |
hydroelectric power generation
ⓘ
industrial water supply ⓘ irrigation water supply ⓘ municipal water supply ⓘ navigation support ⓘ |
| reservoirLength | about 240 kilometres ⓘ |
| reservoirSurfaceArea | about 2155 square kilometres ⓘ |
| reservoirTotalCapacity | about 18 cubic kilometres ⓘ |
| statusAfter2023 | largely destroyed ⓘ |
| strategicImportance |
critical for regional agriculture
ⓘ
critical for regional water supply ⓘ important for cooling water for nearby industries ⓘ important for electricity generation ⓘ important for water supply to Zaporizhzhia Nuclear Power Plant ⓘ |
| suppliedWaterTo |
Crimean Peninsula
ⓘ
linked to:
Crimea
Kherson Oblast agriculture ⓘ Zaporizhzhia Oblast agriculture ⓘ |
| turbineType | Kaplan turbine ⓘ |
| usedForIrrigationOf |
Kakhovka Canal
ⓘ
North Crimean Canal ⓘ Southern Ukraine irrigation systems ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Kakhovka Dam Description of subject: Kakhovka Dam was a major Soviet-era hydroelectric and irrigation dam on the Dnieper River in southern Ukraine, crucial for regional water supply, agriculture, and power generation.
Referenced by (14)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Kakhovka Dam
linked to: Kakhovka Dam
linked to: Kakhovka Dam
linked to: Kakhovka Dam
linked to: Kakhovka Dam
linked to: Kakhovka Dam
subject linked to:
Kakhovka locality in Ukraine (historical reference)
linked to: Kakhovka Dam
subject linked to:
Kakhovka locality in Ukraine (historical reference)
linked to: Kakhovka Dam
subject linked to:
Kakhovka locality in Ukraine (historical reference)
linked to: Kakhovka Dam